extremum

英

美

n.  极值；最大（最小）值

英英释义

noun

• the point located farthest from the middle of something
  Synonym:extreme pointextreme
• the most extreme possible amount or value
  1. voltage peak
  Synonym:peak

双语例句

• Research on Extremum Seeking Algorithm Based on Chaotic Annealing Recurrent Neural Network with Parameter Disturbances and Its Application
  基于混沌退火的参数扰动递归神经网络极值搜索算法及其应用研究
• The paper makes questions about the false waste products, analyses the causes, and works out the interval of the measurements of these products with geometric analyses of extremum.
  文章对假废品问题提出了质疑，分析了假废品问题出现的原因，并利用极值法的几何分析计算出测量尺寸的假废品区间。
• With the theory of quadratic form, this essay gives out another way to solve the extremum problems of multi-variable functions.
  摘要文章以二次型理论为依据，提出了解决多元函数极值问题的另一种方法。
• Solution of conditional extremum of quadric form on hypersurface by using the matrix method
  二次型在超曲面上条件极值的矩阵解法
• MPPT variable gain extremum seeking control method for wind energy conversion system
  风能转换系统的MPPT变增益极值搜索控制
• A new adaptive threshold method is proposed, which combines the extremum method with the threshold and the barycenter method.
  又讨论了常用的各种光刀提取法的基础上，提出了一种光刀中心自适应阈值提取法。
• The disturbed extremum scheme accelerates the particles to overstep the local extremum.
  算法中采用了带极值扰动策略，加速粒子跳出局部最优的能力。
• The nonlinear least square method and functional condition extremum model are introduced to describe the problems and numerical solution of them is proposed.
  首先确定了自由度组合到指尖空间位置的映射，建立了求解上述问题的最小二乘模型、泛函条件极值模型，并给出了数值解法。
• Optimality condition is established for vector extremum problems with constraint by applying the alternative theorem under generalized subconvexlike maps in locally convex spaces.
  运用序局部凸空间的广义次似凸映射下的择一性定理.得出带有约束的向量极值问题的最优性条件。
• The reason to mode mixing in the result of empirical mode decomposition is discussed in respect of the variation of extremum series.
  讨论了由于间歇信号嵌入导致经验模式分解结果出现模态混叠的现象，指出极值点序列幅值突变是产生模态混叠的根本原因。